View Monthly Charts

The following tables present IEM computed monthly data summaries based on daily data provided by or computed for the IEM. A download interface exists for the daily summary information. The climatology is provided by the nearest NCEI climate station (USC00410613) within the current 1991-2020 dataset.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2012	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2013	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	M	M	M	M
2014	M	M	M	M	M	M	M	M	M	M	M	M
2015	M	M	M	M	M	M	M	M	M	M	M	M
2016	M	M	M	M	M	0.00	0.00	M	M	M	M	M
2017	M	M	M	M	M	M	0.00	M	M	M	M	M
2018	M	M	M	M	M	M	M	M	M	M	M	M
2019	M	M	M	M	M	M	M	M	M	M	M	M
2020	M	M	M	M	M	M	M	M	M	M	M	M
2021	M	M	M	M	M	M	M	M	M	M	M	M
2022	M	M	M	M	M	M	M	M	M	M	M	M
2023	M	M	M	M	M	M	M	M	M	M	M	M
2024	M	M	M	M	M	M	M	M	M	M	M	M
2025	M	M	M	M	M	M	M	M	M	M	M	M
2026	M	M	M	M	M	M	M	M	M	M	M	M
NCEI Climatology	4.77	3.76	3.89	3.65	5.06	7.57	5.39	6.43	6.55	5.30	4.68	5.04

Average Wind Speed [MPH]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	7.8	9.8	9.0	6.7	4.2	4.1	5.9	5.4	8.0	6.9
2012	7.3	1.0	4.5	6.6	4.8	4.4	3.4	5.1	4.0	5.3	4.7	7.4
2013	7.0	7.1	7.2	7.7	7.3	4.4	4.5	4.4	4.6	4.1	6.7	6.3
2014	7.4	8.4	7.9	7.6	6.7	5.6	3.6	4.3	4.1	4.4	6.9	6.6
2015	6.4	7.2	6.0	6.0	6.6	4.4	4.7	3.5	3.2	6.0	6.1	7.0
2016	6.6	7.0	7.9	6.9	5.7	3.8	4.4	3.8	3.6	3.9	5.3	7.2
2017	7.8	7.8	7.4	7.0	1.1	0.0	0.0	0.0	3.5	4.8	5.3	6.3
2018	6.8	8.5	7.5	7.4	5.2	5.5	4.0	4.0	3.6	6.4	6.2	7.0
2019	6.6	8.0	7.1	7.6	7.3	5.5	5.1	3.7	4.7	5.9	6.2	5.7
2020	6.7	7.5	7.9	7.0	6.6	5.5	5.5	4.6	6.2	5.8	5.2	4.7
2021	7.0	7.9	8.0	7.6	7.5	5.0	3.5	3.8	4.2	4.7	4.8	7.0
2022	7.4	7.6	8.3	8.7	6.9	5.0	4.8	3.9	3.5	4.8	6.4	6.3
2023	6.2	7.1	7.9	7.6	5.0	5.2	4.6	5.8	4.1	6.2	5.1	5.4
2024	7.6	7.1	6.1	7.8	6.4	4.8	3.7	3.3	4.7	4.3	5.8	5.8
2025	6.9	7.3	7.9	8.1	6.3	4.5	3.5	3.2	3.0	4.7	5.0	5.6
2026	6.4	6.4	7.1	7.3	5.7	5.4	3.9	3.8	M	M	M	M
NCEI Climatology	M	M	M	M	M	M	M	M	M	M	M	M

Average Daily High Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	76.30	83.06	86.23	95.06	93.90	97.32	90.02	82.52	73.58	63.53
2012	68.46	65.95	77.98	81.08	87.10	91.40	89.72	92.33	88.64	81.24	74.72	68.81
2013	63.26	67.68	70.94	76.48	83.67	92.65	92.85	94.42	89.06	80.95	70.88	60.70
2014	61.47	57.10	67.32	77.58	82.44	89.14	90.34	91.73	87.14	82.26	65.98	63.78
2015	58.61	61.63	71.12	78.88	83.85	89.15	93.48	92.47	85.16	81.86	73.71	69.43
2016	63.81	71.01	76.53	80.70	84.31	90.94	94.43	92.68	91.78	86.99	77.52	67.90
2017	69.61	76.25	75.09	81.67	84.99	85.08	90.30	89.79	91.47	83.39	77.30	64.19
2018	59.81	72.90	76.51	77.14	89.65	91.61	93.15	93.30	87.71	80.59	68.43	64.77
2019	62.48	68.39	70.89	78.24	85.39	89.75	91.61	92.87	91.51	82.73	71.62	70.23
2020	68.28	69.07	79.31	80.87	85.93	91.08	92.63	94.57	88.85	81.80	76.96	65.76
2021	64.83	61.87	75.48	78.11	84.00	90.89	91.68	93.35	87.99	84.41	71.88	75.77
2022	65.07	65.29	74.31	81.83	89.12	95.05	95.10	90.80	89.40	81.41	68.92	66.38
2023	67.78	70.05	75.99	77.18	85.62	92.25	96.61	100.90	94.48	81.28	69.98	67.06
2024	60.62	69.99	74.04	79.40	85.70	91.53	89.60	95.38	90.25	85.49	75.12	67.13
2025	55.26	65.79	74.47	77.93	82.80	87.88	90.26	90.44	89.21	84.21	76.00	66.19
2026	63.25	72.32	77.46	80.12	82.59	88.44	91.62	94.58	80.00	M	M	M
NCEI Climatology	62.00	65.70	71.99	78.00	84.69	90.00	91.90	92.61	88.50	81.30	71.40	64.00

Average Daily Low Temperature [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	57.12	61.82	65.39	72.80	74.91	75.32	66.08	54.70	50.06	44.31
2012	46.28	50.43	58.77	61.64	66.37	71.72	73.63	74.79	67.52	56.68	45.86	48.14
2013	45.56	47.56	46.21	56.21	64.92	72.07	72.80	75.66	71.91	60.08	49.77	42.28
2014	36.83	46.17	47.09	57.68	61.73	71.54	71.15	73.32	69.88	58.15	44.58	46.26
2015	39.01	41.05	52.73	62.84	68.06	72.39	74.43	71.86	68.73	60.10	54.00	50.26
2016	41.93	46.65	55.91	61.20	67.61	74.13	77.26	76.47	72.90	61.11	55.47	51.43
2017	51.48	56.43	56.22	61.68	65.28	71.95	76.47	75.88	71.20	60.40	54.05	43.81
2018	37.30	57.40	56.48	55.62	69.03	75.29	75.42	74.42	74.42	63.82	49.26	47.17
2019	48.74	56.90	52.94	59.24	70.35	72.99	75.29	76.59	73.41	61.93	50.32	46.59
2020	50.55	49.64	62.88	60.95	67.25	73.34	77.50	76.05	72.50	61.92	53.36	45.29
2021	45.47	43.24	54.09	59.04	68.45	75.06	75.69	75.95	69.51	64.12	48.94	58.62
2022	40.97	41.79	49.69	62.45	70.95	75.43	76.72	74.65	67.77	55.16	50.66	47.77
2023	48.83	51.58	57.43	59.10	67.37	73.92	75.93	76.75	71.42	60.69	49.90	44.66
2024	40.12	50.04	55.31	62.04	70.51	73.91	75.38	75.94	66.00	57.05	53.84	46.88
2025	36.48	47.78	53.28	61.24	66.78	72.31	73.12	72.75	67.66	59.90	51.77	46.01
2026	40.85	49.16	56.17	63.31	64.75	74.09	73.87	74.57	74.00	M	M	M
NCEI Climatology	42.19	46.31	52.70	59.10	66.80	72.60	74.39	73.91	69.40	59.89	50.50	44.30

Average Daily Temperature (high+low)/2 [F]

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	66.71	72.44	75.81	83.93	84.40	86.32	78.05	68.61	61.82	53.92
2012	57.37	58.19	68.38	71.36	76.74	81.56	81.67	83.56	78.08	68.96	60.29	58.47
2013	54.41	57.62	58.57	66.35	74.29	82.36	82.82	85.04	80.48	70.52	60.32	51.49
2014	49.15	51.64	57.20	67.63	72.08	80.34	80.74	82.52	78.51	70.20	55.28	55.02
2015	48.81	51.34	61.93	70.86	75.96	80.77	83.95	82.16	76.95	70.98	63.85	59.84
2016	52.87	58.83	66.22	70.95	75.96	82.54	85.84	84.57	82.34	74.05	66.49	59.66
2017	60.55	66.34	65.66	71.67	75.14	78.52	83.39	82.84	81.33	71.89	65.67	54.00
2018	48.55	65.15	66.49	66.38	79.34	83.45	84.29	83.86	81.06	72.21	58.85	55.97
2019	55.61	62.65	61.91	68.74	77.87	81.37	83.45	84.73	82.46	72.33	60.97	58.41
2020	59.41	59.36	71.09	70.91	76.59	82.21	85.06	85.31	80.67	71.86	65.16	55.53
2021	55.15	52.56	64.78	68.57	76.23	82.98	83.68	84.65	78.75	74.27	60.41	67.20
2022	53.02	53.54	62.00	72.14	80.04	85.24	85.91	82.72	78.58	68.29	59.79	57.08
2023	58.30	60.81	66.71	68.14	76.50	83.08	86.27	88.82	82.95	70.99	59.94	55.86
2024	50.37	60.01	64.68	70.72	78.10	82.72	82.49	85.66	78.12	71.27	64.48	57.00
2025	45.87	56.79	63.87	69.59	74.79	80.10	81.69	81.60	78.43	72.06	63.88	56.10
2026	52.05	60.74	66.82	71.72	73.67	81.26	82.75	84.58	77.00	M	M	M
NCEI Climatology	52.09	56.00	62.35	68.55	75.75	81.30	83.14	83.26	78.95	70.60	60.95	54.15

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2011	M	M	74.8%	71.8%	69.6%	68.2%	75.5%	71.9%	72.7%	70.8%	76.6%	82.8%
2012	76.7%	82.0%	80.1%	77.5%	76.2%	75.3%	80.3%	76.3%	78.3%	75.7%	73.3%	78.2%
2013	71.5%	64.5%	61.0%	80.7%	79.9%	79.8%	78.4%	80.4%	59.9%	83.7%	77.5%	81.4%
2014	67.3%	85.0%	80.9%	78.8%	79.4%	82.7%	81.8%	80.8%	83.8%	78.7%	77.7%	87.1%
2015	79.7%	78.7%	84.5%	84.4%	83.4%	81.1%	77.7%	77.5%	81.7%	76.4%	82.4%	80.4%
2016	72.1%	66.5%	74.6%	73.0%	76.2%	77.4%	74.8%	78.3%	75.4%	71.7%	73.2%	75.7%
2017	73.2%	74.9%	73.1%	72.7%	71.3%	77.3%	73.6%	79.7%	74.8%	70.2%	74.2%	75.5%
2018	66.2%	81.5%	68.0%	68.7%	71.6%	75.9%	74.2%	73.9%	82.3%	77.6%	77.6%	75.5%
2019	73.1%	77.9%	69.8%	73.7%	76.7%	75.0%	76.0%	77.3%	75.0%	77.3%	76.1%	76.8%
2020	80.7%	77.4%	76.7%	75.5%	75.7%	75.6%	80.7%	75.9%	78.1%	79.0%	75.7%	79.7%
2021	74.1%	80.4%	74.8%	73.0%	78.7%	80.3%	82.1%	78.9%	79.8%	76.8%	78.6%	83.7%
2022	70.3%	76.2%	70.1%	72.6%	76.9%	73.6%	76.4%	81.7%	71.9%	68.0%	78.9%	79.0%
2023	78.3%	81.8%	74.6%	76.4%	78.9%	79.0%	74.5%	63.0%	68.8%	71.9%	76.2%	70.5%
2024	73.3%	72.9%	76.2%	76.3%	81.6%	76.2%	81.8%	70.6%	62.8%	65.0%	73.2%	76.7%
2025	71.2%	77.1%	68.5%	75.1%	76.6%	78.0%	75.4%	76.5%	70.0%	67.8%	73.5%	78.3%
2026	72.3%	72.4%	74.2%	76.4%	78.9%	81.4%	77.0%	73.6%	M	M	M	M

Monthly Plots

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